Digital promoters [india] pvt ltd, an iso 9001-2000 certified company, since 1979, produces wide range of industrial instrumentation. Alarm annunicator is a part of those products. It is a proton based on latest single chip micro-computer technology sleek. It has compact design for reliable and accurate operation. Following features are:
1. models available from 4 to 64 windows.
2. field selectable operational sequences.
3. incorporates a group of super bright led`s instead of twin filament lamps for ultimate life at very less power consumption.
4. actuated thro`potential free fault input contacts.
5. fault input contacts no/nc site selectable by means of dip switches.
6. opto-isolated all fault inputs, immune to noise disturbances.
7. provision for external audible [bell or hooter] thro`potential free relay output contact.
8. all models are with built-in feather touch push buttons for test, accept and reset operations.
9. test facility checks flashing, accept and reset operations.
10. specially designed power supply for high noise immunity, wide input variations and having built-in transient protection.
11. the extensive protection so provided safeguards all i.C.`s and components from failure, thereby offering complete reliability.
12. all cards interconnected with plug-in polaride connectors for easy servicing.
13. rugged m.S. Enclosure with high strength.
14. designed to give an economic, no frills alarm annunciator system that is both easy to install, commission and maintain.
15. type tested for noise, impulse and functional test as per various standards.
